# File lib/mailfactory.rb, line 219 def generate_boundary() randomstring = Array.new() 1.upto(25) { whichglyph = rand(100) if(whichglyph < 40) randomstring << (rand(25) + 65).chr() elsif(whichglyph < 70) randomstring << (rand(25) + 97).chr() elsif(whichglyph < 90) randomstring << (rand(10) + 48).chr() elsif(whichglyph < 95) randomstring << '.' else randomstring << '_' end } return("----=_NextPart_#{randomstring.join()}") end